.m-upload img, 
.m-upload-multiple img{ 
    width: 100%; 
    height: 100%; 
} 
.m-upload .upload-tips{
    position: absolute;
    top:0px;
    left: 0px;
    height: 120px;
    width: 120px;
    line-height: 120px;
    text-align: center;
    border: none;
    background-color: rgba(0,0,0, 0.5);
    color: #fff;
    z-index: 5;
    display:none;
}
.upload-btn-box.open .upload-tips{
    display:block;
}
.m-upload .upload-btn-box{
    position: relative;
    height: 120px;
    width: 120px;
    margin: 10px;
    float:left;
}
.m-upload .upload-input-file{
    position: absolute;
    background: transparent;
    top: 0px;
    left:0px;
    opacity: 0;
    z-index: 10;
    width:100%;
    height:100%;
}

.m-upload-multiple .upload-img-box{
    float:left;
}
.m-upload-multiple .upload-btn-box{
    background: url("/images/icon.png") -1065px -83px no-repeat;
    width: 80px;
    height: 80px;
}
.m-upload-multiple .upload-img-box .upload-img-list{
    position: relative;
    float:left;
    margin:10px;
    width:80px;
    height:80px;
    overflow:hidden;
}
.m-upload-multiple .upload-img-box .upload-img-list .upload-del{
    background: rgba(0,0,0,0.5) url("/images/icon.png") -660px -260px no-repeat;
    height: 30px;
    position: absolute;
    bottom: 0px;
    z-index: 10;
    width: 100%;
    cursor: pointer;
    display: none;
}
.m-upload-multiple .upload-img-box .upload-img-list.open .upload-del{
    display:block;
}